chore: add isReadable to terser

Author: aminya

.github/workflows/CI.yml

@@ -38,13 +38,13 @@ jobs:
 
       - name: Run Ubuntu tests
         if: ${{ contains(matrix.os, 'ubuntu') }}
-        run: npm run test_build && npm run test
+        run: npm run build.test && npm run test
 
       # One or two of the tests are flaky on Windows/MacOs
       - name: Run Windows and MacOS tests
         if: ${{ !contains(matrix.os, 'ubuntu') }}
         continue-on-error: true
-        run: npm run test_build && npm run test
+        run: npm run build.test && npm run test
 
   Lint:
     if: "!contains(github.event.head_commit.message, '[skip ci]')"

.terserrc.js

@@ -1,5 +1,6 @@
 const isDev = process.env.NODE_ENV !== "production"
 const isTest = process.env.NODE_ENV === "test"
+const isReadable = process.env.READABLE_BUILD || isDev || isTest
 
 export default {
   // "module": false, // controlled by Parcel
@@ -28,8 +29,8 @@ export default {
   "parse": {
     "ecma": 2020
   },
-  "mangle": !isDev,
+  "mangle": isReadable ? false : true,
   "format": {
-    "beautify": isDev
+    "beautify": isReadable
   },
 }

package.json

@@ -12,8 +12,9 @@
     "lint": "standard --fix lib/**/*.js spec/**/*.js",
     "clean": "shx rm -rf dist .parcel-cache",
     "dev": "cross-env NODE_ENV=development BABEL_KEEP_MODULES=true rollup -c -w",
-    "test_build": "cross-env NODE_ENV=test BABEL_KEEP_MODULES=true rollup -c",
-    "build": "cross-env NODE_ENV=production cross-env BABEL_KEEP_MODULES=true rollup -c ",
+    "build.test": "cross-env NODE_ENV=test BABEL_KEEP_MODULES=true rollup -c",
+    "build.readable": "cross-env NODE_ENV=production READABLE_BUILD=true BABEL_KEEP_MODULES=true rollup -c",
+    "build": "cross-env NODE_ENV=production cross-env BABEL_KEEP_MODULES=true rollup -c",
     "build-commit": "npm run clean && build-commit -o dist",
     "esdoc": "esdoc -c esdoc.json",
     "test": "atom --test spec",